Patents by Inventor Tae Gyu Lee

Tae Gyu Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240155910
    Abstract: A pixel includes first, second, and third sub-pixels each including an emission area and a non-emission area. Each of the first, second, and third sub-includes a pixel circuit layer; a first electrode on the pixel circuit layer; a pixel defining layer on the first electrode and including an opening to expose an area of the first electrode; an emission layer on the pixel defining layer; a second electrode on the emission layer; a thin film encapsulation layer over the second electrode; a color filter on the thin film encapsulation layer; and an overcoat layer over the color filter. The overcoat layer has a refractive index greater than a refractive index of the color filter. A color filter of the second sub-pixel overlaps a color filter of each of the first and third sub-pixels in the non-emission area.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 9, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Tae Ho KIM, Hyeo Ji KANG, Oh Jeong KWON, Su Jeong KIM, Mi Hwa LEE, Hong Yeon LEE, Sung Gyu JANG, Seung Yeon JEONG
  • Publication number: 20240154190
    Abstract: A penetration test apparatus may include a penetration unit having a needle-shaped conductor formed in the shape of a sharp needle, a guide unit configured to push out the penetration unit such that the needle-shaped conductor bores a side of a battery cell, and a holder configured to receive the penetration unit. When the guide unit pushes the penetration unit, the needle-shaped conductor of the penetration unit can penetrate the side of the battery cell. A battery cell penetration test method using the penetration test apparatus is also disclosed.
    Type: Application
    Filed: November 9, 2022
    Publication date: May 9, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventor: Tae Gyu LEE
  • Patent number: 11967567
    Abstract: A semiconductor device with EMI shield and a fabricating method thereof are provided. In one embodiment, the semiconductor device includes EMI shield on all six surfaces of the semiconductor device without the use of a discrete EMI lid.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: April 23, 2024
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Doo Soub Shin, Tae Yong Lee, Kyoung Yeon Lee, Sung Gyu Kim
  • Patent number: 11964327
    Abstract: The present disclosure relates to a method for preparing a functional composite powder and a functional composite powder, and more particularly, to a method for preparing a functional composite powder, the method including the steps of: preparing a metal material powder and an implantation material; adding the metal material powder and the implantation material into a mixer; and forming a functional composite powder by applying kinetic energy to the metal material powder and the implantation material in the mixer, and a functional composite powder prepared by the method.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: April 23, 2024
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ho Jin Ryu, Tae Gyu Lee
  • Publication number: 20240100629
    Abstract: The present disclosure discloses a substrate heat-treating apparatus including a process chamber in which a flat substrate to be heat treated is placed, the process chamber comprising a beam transmitting plate placed below the flat substrate and an infrared transmitting plate placed above the flat substrate; a beam irradiating module for irradiating a VCSEL beam having a single wavelength to a lower surface of the flat substrate through the beam transmitting plate; and an temperature measuring module configured to measure the laser beam reflected from the lower surface or an upper surface the flat substrate, thereby measuring the temperature of the flat substrate.
    Type: Application
    Filed: December 29, 2021
    Publication date: March 28, 2024
    Inventors: Hyoung June Kim, Byung Kuk Kim, Wang Jun Park, Tae Hyeong Kim, Ju Mi Lee, Byeong Gyu Jeong
  • Patent number: 11913098
    Abstract: A self-healing alloy contains 5 to 11% by weight of molybdenum (Mo), iron (Fe) as a remainder, and unavoidable impurities. A method for manufacturing the self-healing alloy includes heat treating the alloy or preparing an alloy raw material powder and sintering, homogenizing, and cooling the alloy raw material powder.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: February 27, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, Kookmin University Industry Academy Cooperation Foundation
    Inventors: Kyung Sik Choi, Hoo Dam Lee, Tae Gyu Lee, Byung Ho Min, Young Jun Kwon, Keun Won Lee, Yoon Jung Won, Ki Sub Cho
  • Publication number: 20240047611
    Abstract: A display apparatus including a light-emitting device and a method of forming the same are provided. The light-emitting device may be electrically connected to the driving circuit. A first planarization layer may be disposed on the driving circuit, a second planarization layer may be disposed on the first planarization layer, and the light-emitting device may be disposed on the second planarization layer. An upper surface of the second planarization layer toward the light-emitting device may be parallel with a surface of a device substrate supporting the light-emitting device and the driving circuit. Thus, in the display apparatus and the method of forming the same, decreasing the quality of an image due to differences in the generation position of the light emitted from the light-emitting device may be prevented.
    Type: Application
    Filed: July 18, 2023
    Publication date: February 8, 2024
    Inventors: Jung Eun LEE, Nam Kook KIM, Hwan Keon LEE, Tae Gyu LEE
  • Publication number: 20230412057
    Abstract: An axial flux motor structure uses a magnetic levitation force and a rotational force and includes a stator configured so that a coil unit is wound therearound, a permanent magnet unit configured to generate an air gap by generating a repulsive force with the coil unit, and a rotor configured to be fastened to the permanent magnet unit and coupled to a rotary shaft to rotate. A ratio of the number of slots of the stator and the number of poles of the rotor is 3:1.
    Type: Application
    Filed: December 12, 2022
    Publication date: December 21, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyung Kwan Jang, Hoo Dam Lee, Gyeong Sik Choe, Byung Ho Min, Tae Gyu Lee
  • Publication number: 20230370005
    Abstract: A motor includes a stator on which an armature coil is wound, a rotor disposed inside the stator, a superconducting field coil being wound thereon and, a controller configured to control the motor, in which the controller is configured to control an armature current supplied from an AC source to the armature coil and a field current supplied from a DC source to the field coil, and charge at least a certain ratio of the field coil before starting the motor.
    Type: Application
    Filed: November 30, 2022
    Publication date: November 16, 2023
    Inventors: Hyung Kwan Jang, Hoo Dam Lee, Gyeong Sik Choe, Jun Hyeok Choi, Byung Ho Min, Tae Gyu Lee
  • Publication number: 20230357910
    Abstract: According to an embodiment, the aluminum sheet material for a separator of a fuel cell is used for forming a separator applied to a fuel cell stack and comprises 9-10 wt % of Mg; and the balance of Al and inevitable impurities, wherein the aluminum sheet material has cube texture and an R-cube texture formed therein. An aluminum sheet material for a separator in a fuel cell retains a thickness of 0.5 mm or less and exhibits excellent yield strength and elongation, and a manufacturing method therefor.
    Type: Application
    Filed: July 5, 2023
    Publication date: November 9, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Tae Gyu Lee, Woong Pyo Hong
  • Publication number: 20230352763
    Abstract: A battery module according to the present disclosure includes: cylindrical battery cells arranged in horizontal and vertical directions, with a top cap facing upward; a module case in which the cylindrical battery cells are accommodated; and cooling caps mounted on lower end portions of the cylindrical battery cells, wherein the cooling caps protrude below a lower end of the module case to contact cooling air in a lower portion of the module case, and protrude to have different heights for pre-determined zones according to positions of the cylindrical battery cells located inside the module case.
    Type: Application
    Filed: November 15, 2021
    Publication date: November 2, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventor: Tae-Gyu LEE
  • Patent number: 11798715
    Abstract: Disclosed are a Mn—Bi—Sb-based magnetic substance and a method of manufacturing the same. Particularly, the Mn—Bi—Sb-based magnetic substance includes Mn and Bi forming a hexagonal crystal structure, and a portion of Bi elements forming the crystal structure is substituted with Sb so as to improve the magnetic properties thereof.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: October 24, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-University Cooperation Foundation Hanyang University ERICA Campus
    Inventors: Tae Gyu Lee, Jin Hyeok Cha, Jong Ryoul Kim, Min Kyu Kang
  • Publication number: 20230275501
    Abstract: A motor that is a wound field synchronous motor and includes a rotor and a stator. The rotor includes a plurality of winding portions configured to have a preset cross-section for generating a uniform effective air gap. The winding portions are spaced from each other a predetermined distance apart along a circumferential direction of the rotor. A field coil is wound around the plurality of winding portions.
    Type: Application
    Filed: December 5, 2022
    Publication date: August 31, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyung Kwan Jang, Hoo Dam Lee, Gyeong Sik Choe, Byung Ho Min, Tae Gyu Lee
  • Patent number: 11739406
    Abstract: According to an embodiment, the aluminum sheet material for a separator of a fuel cell is used for forming a separator applied to a fuel cell stack and comprises 9-10 wt % of Mg; and the balance of Al and inevitable impurities, wherein the aluminum sheet material has cube texture and an R-cube texture formed therein. An aluminum sheet material for a separator in a fuel cell retains a thickness of 0.5 mm or less and exhibits excellent yield strength and elongation, and a manufacturing method therefor.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: August 29, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Tae Gyu Lee, Woong Pyo Hong
  • Publication number: 20230214075
    Abstract: A touch display apparatus is provided. The touch display apparatus may include a touch sensor on an encapsulating layer that covers light-emitting devices. The touch sensor may include first touch electrodes connected in a first direction by first bridge electrodes, and second touch electrodes connected by second bridge electrodes in a second direction that is different from the first direction. A light-blocking pattern may be disposed on the first touch electrodes and the second touch electrodes. The light-blocking pattern may include a conductive material having a lower reflectance than reflectances of the first touch electrodes and the second touch electrodes. The light-blocking pattern may comprise of a first light-blocking pattern electrically connected to the first touch electrodes and a second light-blocking pattern electrically connected to the second touch electrodes. Thus, in the touch display apparatus, the reliability of the touch sensor may be improved by the light-blocking pattern.
    Type: Application
    Filed: October 28, 2022
    Publication date: July 6, 2023
    Inventors: Dong Il Chu, Jae Won Lee, Tae Gyu Lee
  • Publication number: 20230217776
    Abstract: A touch display apparatus is provided. The touch display apparatus may include a touch sensor on an encapsulating layer that covers light-emitting devices. The touch sensor may include touch electrodes and bridge electrodes electrically connecting between the touch electrodes. Each of the touch electrodes may be electrically connected to a corresponding touch pad by one touch routing line from touch routing lines. The touch routing lines may include first routing lines and second routing lines disposed on a different layer from the first routing lines. Thus, in the touch display apparatus, an area occupied by the touch routing lines may be reduced.
    Type: Application
    Filed: November 3, 2022
    Publication date: July 6, 2023
    Inventors: Jae Won Lee, Seung Hyun Youk, Tae Gyu Lee
  • Patent number: 11635835
    Abstract: A touch display device includes light emitting devices disposed on a substrate, an encapsulation unit disposed on the light emitting devices, a touch buffer film disposed on the encapsulation unit, second bridge electrodes disposed on the touch buffer film, a black matrix disposed on the touch buffer film and including openings, color filters that fill the openings, and a cover layer disposed on the color filters and the black matrix.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: April 25, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Jung Eun Lee, Kyong Ha Lee, Tae Gyu Lee, Tae Hwan Kim, Eun Hye Lee, Hyeon Chul Im
  • Patent number: 11621447
    Abstract: A secondary battery pack includes a plurality of cylindrical battery cells arranged in one direction and having electrode terminals respectively formed at one end and the other end thereof; a connection plate configured to electrically connect the plurality of cylindrical battery cells with each other; a pack housing having an inner space in which the plurality of cylindrical battery cells are mounted so that the electrode terminals are located in a horizontal direction; a thermally conductive resin interposed between an inner surface of the pack housing forming the inner space and an outer surface of the plurality of cylindrical battery cells; and a cell frame configured to surround an upper portion of the plurality of cylindrical battery cells and at least a portion of outer surfaces of both ends of the plurality of cylindrical battery cells at which the electrode terminals are formed, the cell frame having an opening through which the electrode terminals are exposed out, the cell frame having a coating pre
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: April 4, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Tae-Gyu Lee, Bum Choi
  • Patent number: 11621449
    Abstract: Disclosed is a battery module. The battery module includes at least one battery cell, a casing configured to surround the battery cell and having at least one opening formed therein; and a thermal interface material (TIM) interposed between the casing and the battery cell and exposed out of the casing through the opening of the casing.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: April 4, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Tae-Gyu Lee, Suk-Hoon Lee, Bum Choi
  • Publication number: 20230061390
    Abstract: The present invention relates to a polypeptide including an Fc variant produced by substituting a portion of the amino acid sequence of the Fc domain of a human antibody with a different amino acid sequence. The present invention also relates to an antibody including the polypeptide. The Fc variant can find application in a wide range of antibodies and Fc-fusion constructs. In one aspect, the antibody or Fc fusion construct of the present invention is a therapeutic, diagnostic or laboratory reagent, preferably a therapeutic reagent. The Fc variant is suitable for use in the treatment of cancer because its in vivo half-life can be maximized by optimization of the portion of the amino acid sequence. The antibody or Fc fusion construct of the present invention is used to kill target cells that bear a target antigen, for example cancer cells. Alternatively, the antibody or Fc fusion construct of the present invention is used to block, antagonize or agonize a target antigen.
    Type: Application
    Filed: August 5, 2022
    Publication date: March 2, 2023
    Applicants: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION, OSONG MEDICAL INNOVATION FOUNDATION
    Inventors: Sang Taek JUNG, Sanghwan KO, Tae Gyu LEE, So Young CHOI, Soo Han LEE, Myung Ho SOHN, Su Jin KIM, So Ra PARK, Jong Shik PARK, Ju Hyeon LIM